Received: from eggs.gnu.org ([2001:4830:134:3::10]:48135) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fG29b-00039E-3V for qemu-devel@nongnu.org; Tue, 08 May 2018 08:55:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fG29X-0000a8-4y for qemu-devel@nongnu.org; Tue, 08 May 2018 08:55:39 -0400 Date: Tue, 8 May 2018 14:55:19 +0200 From: Cornelia Huck Message-ID: <20180508145519.05ef0275.cohuck@redhat.com> In-Reply-To: <20180507155130.21085-1-cohuck@redhat.com> References: <20180507155130.21085-1-cohuck@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/2] s390x: reset handling for ccw devices List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Christian Borntraeger , Thomas Huth Cc: Alexander Graf , Richard Henderson , David Hildenbrand , Halil Pasic , qemu-s390x@nongnu.org, qemu-devel@nongnu.org On Mon, 7 May 2018 17:51:28 +0200 Cornelia Huck wrote: > On Friday, Thomas noticed some problems with 3270 devices. One result > was "s390x/css: disabled subchannels cannot be status pending", but > a reboot did not cure the previous broken status. Turns out that 3270 > devices are missing a reset handler. > > This series cleans up reset handling a bit and makes sure that the base > ccw device class provides a subchannel reset handler. I'm currently > not sure what we should do with vfio-ccw, so the behaviour there is > left unchanged. > > Cornelia Huck (2): > virtio-ccw: common reset handler > s390x/ccw: make sure all ccw devices are properly reset > > hw/s390x/ccw-device.c | 8 ++++++++ > hw/s390x/virtio-ccw.c | 20 ++++++-------------- > hw/s390x/virtio-ccw.h | 1 + > 3 files changed, 15 insertions(+), 14 deletions(-) > Queued to s390-next (with cc:stable added).